package net.zkbc.helloworld.filter;

import java.io.IOException;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;

import akka.actor.ActorRef;
import net.zkbc.helloworld.actor.HitsActor;

@Component
public class HitsFilter extends OncePerRequestFilter {

	@Autowired
	private ActorRef hitsActorShardRegion;

	@Override
	protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
			throws ServletException, IOException {
		hitsActorShardRegion.tell(new HitsActor.Count(request.getParameter("from")), null);
		filterChain.doFilter(request, response);
	}

}
